Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/src/tool_dirhie.c @ 40:aa33339d6b8a upstream

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ADD: MuPDF v1.26.10: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.5.
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 11:31:38 +0200
parents b50eed0cc0ef
children
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1 /***************************************************************************
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2 * _ _ ____ _
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3 * Project ___| | | | _ \| |
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4 * / __| | | | |_) | |
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5 * | (__| |_| | _ <| |___
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6 * \___|\___/|_| \_\_____|
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7 *
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8 * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 *
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10 * This software is licensed as described in the file COPYING, which
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11 * you should have received as part of this distribution. The terms
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12 * are also available at https://curl.haxx.se/docs/copyright.html.
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13 *
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14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 * copies of the Software, and permit persons to whom the Software is
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16 * furnished to do so, under the terms of the COPYING file.
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17 *
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18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 * KIND, either express or implied.
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20 *
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21 ***************************************************************************/
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22 #include "tool_setup.h"
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23
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24 #include <sys/stat.h>
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26 #ifdef WIN32
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27 # include <direct.h>
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28 #endif
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29
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30 #define ENABLE_CURLX_PRINTF
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31 /* use our own printf() functions */
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32 #include "curlx.h"
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33
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34 #include "tool_dirhie.h"
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35
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36 #include "memdebug.h" /* keep this as LAST include */
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37
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38 #ifdef NETWARE
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39 # ifndef __NOVELL_LIBC__
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40 # define mkdir mkdir_510
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41 # endif
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42 #endif
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43
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44 #if defined(WIN32) || (defined(MSDOS) && !defined(__DJGPP__))
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45 # define mkdir(x,y) (mkdir)((x))
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46 # ifndef F_OK
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47 # define F_OK 0
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48 # endif
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49 #endif
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50
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51 static void show_dir_errno(FILE *errors, const char *name)
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52 {
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53 switch(errno) {
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54 #ifdef EACCES
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55 case EACCES:
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56 fprintf(errors, "You don't have permission to create %s.\n", name);
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57 break;
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58 #endif
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59 #ifdef ENAMETOOLONG
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60 case ENAMETOOLONG:
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61 fprintf(errors, "The directory name %s is too long.\n", name);
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62 break;
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63 #endif
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64 #ifdef EROFS
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65 case EROFS:
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66 fprintf(errors, "%s resides on a read-only file system.\n", name);
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67 break;
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68 #endif
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69 #ifdef ENOSPC
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70 case ENOSPC:
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71 fprintf(errors, "No space left on the file system that will "
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72 "contain the directory %s.\n", name);
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73 break;
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74 #endif
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75 #ifdef EDQUOT
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76 case EDQUOT:
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77 fprintf(errors, "Cannot create directory %s because you "
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78 "exceeded your quota.\n", name);
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79 break;
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80 #endif
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81 default :
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82 fprintf(errors, "Error creating directory %s.\n", name);
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83 break;
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84 }
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85 }
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86
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87 /*
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88 * Create the needed directory hierarchy recursively in order to save
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89 * multi-GETs in file output, ie:
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90 * curl "http://my.site/dir[1-5]/file[1-5].txt" -o "dir#1/file#2.txt"
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91 * should create all the dir* automagically
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92 */
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93
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94 #if defined(WIN32) || defined(__DJGPP__)
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95 /* systems that may use either or when specifying a path */
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96 #define PATH_DELIMITERS "\\/"
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97 #else
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98 #define PATH_DELIMITERS DIR_CHAR
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99 #endif
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100
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101
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102 CURLcode create_dir_hierarchy(const char *outfile, FILE *errors)
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103 {
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104 char *tempdir;
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105 char *tempdir2;
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106 char *outdup;
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107 char *dirbuildup;
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108 CURLcode result = CURLE_OK;
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109 size_t outlen;
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110
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111 outlen = strlen(outfile);
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112 outdup = strdup(outfile);
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113 if(!outdup)
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114 return CURLE_OUT_OF_MEMORY;
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115
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116 dirbuildup = malloc(outlen + 1);
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117 if(!dirbuildup) {
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118 Curl_safefree(outdup);
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119 return CURLE_OUT_OF_MEMORY;
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120 }
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121 dirbuildup[0] = '\0';
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122
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123 /* Allow strtok() here since this isn't used threaded */
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124 /* !checksrc! disable BANNEDFUNC 2 */
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125 tempdir = strtok(outdup, PATH_DELIMITERS);
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126
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127 while(tempdir != NULL) {
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128 tempdir2 = strtok(NULL, PATH_DELIMITERS);
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129 /* since strtok returns a token for the last word even
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130 if not ending with DIR_CHAR, we need to prune it */
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131 if(tempdir2 != NULL) {
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132 size_t dlen = strlen(dirbuildup);
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133 if(dlen)
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134 msnprintf(&dirbuildup[dlen], outlen - dlen, "%s%s", DIR_CHAR, tempdir);
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135 else {
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136 if(outdup == tempdir)
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137 /* the output string doesn't start with a separator */
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138 strcpy(dirbuildup, tempdir);
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139 else
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140 msnprintf(dirbuildup, outlen, "%s%s", DIR_CHAR, tempdir);
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141 }
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142 if((-1 == mkdir(dirbuildup, (mode_t)0000750)) && (errno != EEXIST)) {
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143 show_dir_errno(errors, dirbuildup);
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144 result = CURLE_WRITE_ERROR;
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145 break; /* get out of loop */
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146 }
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147 }
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148 tempdir = tempdir2;
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149 }
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150
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151 Curl_safefree(dirbuildup);
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152 Curl_safefree(outdup);
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153
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154 return result;
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155 }